← All yakuSanshoku Doukou (三色同刻)2 hanThree triplets of the same rank in each of the three suits.Open Riichi calculator →Other 2-han yakuDouble Riichi (両立直)2 hanChiitoitsu (七対子)2 hanSanshoku Doujun (三色同順)2 hanIttsu (一気通貫)2 han